Audio Player with Distance Trigger

+ design, build and code +

+ wav-file players based around the Adafruit Audio FX Mini board + external HC-SR04 ultrasonic sensor can be placed in a convenient location + control logic, led control, sensor interfacing on an Adafruit Trinket board + simple user interface to set the trigger distance threshold and a wait-time beween triggers + 6 of these devices where purpose build for a theatre performance +


6 years ago